Sl. Mellor et Wc. Chan, THOXYCARBONYL-N-ALKYLAMINOOXY)METHYL]PHENOXYMETHYL POLYSTYRENE - A MULTIPLE SOLID-PHASE APPROACH TO N-ALKYLHYDROXAMIC ACIDS, Chemical communications, (20), 1997, pp. 2005-2006
Fluoren-9-ylmethoxycarbonyl-N-alkylhydroxylamines, prepared via K2CO3-
catalysed N-alkylation of N,O-bis(tert-butoxycarbonyl)hydroxylamine, u
ndergo a highly efficient condensation with 4-[2,4-dimethoxyphenyl(chl
oro)methyl]phenoxymethyl polystyrene (PS) to afford thoxycarbonyl-N-al
kylaminooxy)methyl]phenoxymethyl PS, which is used for the facile synt
hesis of structurally diverse N-substituted hydroxamic acids.